<!DOCTYPE html>
<html>
<head>
	<title>Document</title>
</head>
<body>
  <form action="/login" method="get">
  	用户名:<input type="text" name="username"><br>
  	密码: <input type="password" name="password">
  	<input type="submit" value="提交">
  </form>
</body>
</html>